Finding the Fourth Proportional to 9,329.55, 12,873.63 and 5,552.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,329.55 : 12,873.63 = 5,552.89 : x
2. Step 2: Convert to fraction form
   9,329.55/12,873.63 = 5,552.89/x
3. Step 3: Cross multiply
   9,329.55x = 12,873.63 × 5,552.89
4. Step 4: Simplify right side
   9,329.55x = 71,485,839.93
5. Step 5: Solve for x
   x = 71,485,839.93/9,329.55
6. Step 6: Final answer
   x = 7,662.31